wireless is nice and reliable. it fell a few times and never broke

left click is unusable, no scrolling wheel, it turns off too quickly and then you need to click to reactivate it and it might click on something that you don't want. discharges fast. annoying to put down and pick up. does not relief carpal tunnel or...

Maybe helps relieve carpal tunnel

The device needs to be held at a particular angle so that the base of it is flush with the mousing surface. This defeats the purpose of the pen form factor, because sketching or writing motions continuously modify the angle the writing device is held...

It really is the absolute coolest thing ever. It's wireless via 2.4ghz which doesn't interfere with my wireless. It's very comfy and is perfect for people with wrist problems like myself. It is a must have for anyone who enjoy doodling or hardcore...

The only drawback is when you click the left mouse button you tend to jerk the mouse so the cursor moves down some. But, this no biggie at all